Jiangsu Daybright Intelligent Electric Co.,LTD. engages in the research, product development, production, sale, and service of distribution network equipment in China. It offers sensor transmission products covering electrical status, asset environment data collection and transmission, comprehensive energy data collection, and transmission; wireless communication products, such as low-power transmission and transformation Internet of Things wireless transmission modules, intelligent substation fusion terminals, station terminals, feeder terminals, fault indicators and ground fault analysis and auxiliary devices, energy Internet of Things gateways and other edge computing terminal products, Internet of Things-based pole switches, Internet of Things-based ring network boxes, etc. The company also provides energy storage systems under the YelonnESS brand name. In addition, it is involved in the provision of onshore wind power, photovoltaic and energy storage project investment and development, engineering construction, operation management, and operation and maintenance services; installation, operation, and maintenance offshore wind power; and power engineering consulting, survey, design, and EPC general contracting services. Further, the company is involved in the production and sales of intelligent power distribution equipment; and photovoltaic power generation and construction business, as well as marine engineering business. The company was incorporated in 2011 and is based in Nanjing, China.